activity
19972024
most citedSeismic evidence for a rapidly rotating core in a lower-giant-branch star observed with Kepler

402 citations · 5k across the 157 of their papers we have counts for

collaborators
Showing 2017Show all

10 papers · 1 filter

astro-ph.SR2017★ 3 cited

Maximum Entropy Limit of Small-scale Magnetic Field Fluctuations in the Quiet Sun

A. Y. Gorobets, S. V. Berdyugina, T. L. Riethmüller +12

The observed magnetic field on the solar surface is characterized by a very complex spatial and temporal behavior. Although feature-tracking algorithms have allowed us to deepen ou…

astro-ph.SR2017★ 13 cited

Atmospheric radiation boundary conditions for high frequency waves in time-distance helioseismology

Damien Fournier, Michael Leguebe, Chris S. Hanson +4

The temporal covariance between seismic waves measured at two locations on the solar surface is the fundamental observable in time-distance helioseismology. Above the acoustic cut-…

astro-ph.SR2017★ 5 cited

Iterative inversion of synthetic travel times successful at recovering sub-surface profiles of supergranular flows

Jishnu Bhattacharya, Shravan M. Hanasoge, Aaron C. Birch +1

We develop a helioseismic inversion algorithm that can be used to recover sub-surface vertical profiles of 2-dimensional supergranular flows from surface measurements of synthetic…

astro-ph.SR2017

Problems in computational helioseismology

Laurent Gizon, Damien Fournier, Thorsten Hohage

We discuss current advances in forward and inverse modeling for local helioseismology. We report theoretical uniqueness results, in particular the Novikov-Agaltsov reconstruction a…

astro-ph.SR2017★ 2 cited

SOLARIS: Solar Sail Investigation of the Sun

Thierry Appourchaux, Frédéric Auchère, Ester Antonucci +6

In this paper, we detail the scientific objectives and outline a strawman payload of the SOLAR sail Investigation of the Sun (SOLARIS). The science objectives are to study the 3D s…

astro-ph.SR2017★ 26 cited

Measuring solar active region inflows with local correlation tracking of granulation

B. Löptien, A. C. Birch, T. L. Duvall +3

Context. Local helioseismology has detected spatially extended converging surface flows into solar active regions. These play an important role in flux-transport models of the sola…